/*FreeMind - A Program for creating and viewing Mindmaps
*Copyright (C) 2000-2006 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitri Polivaev and others.
*
*See COPYING for Details
*
*This program is free software; you can redistribute it and/or
*modify it under the terms of the GNU General Public License
*as published by the Free Software Foundation; either version 2
*of the License, or (at your option) any later version.
*
*This program is distributed in the hope that it will be useful,
*but WITHOUT ANY WARRANTY; without even the implied warranty of
*MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*GNU General Public License for more details.
*
*You should have received a copy of the GNU General Public License
*along with this program; if not, write to the Free Software
*Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
/*
 * Created on 08.05.2005
 *
 */
package freemind.controller.filter.condition;

import java.util.Vector;

import javax.swing.JComponent;
import javax.swing.JLabel;

import freemind.controller.Controller;
import freemind.controller.filter.FilterController;
import freemind.main.Resources;
import freemind.main.XMLElement;
import freemind.modes.MindMapNode;

/**
 * @author dimitri
 * 08.05.2005
 */
public class DisjunctConditions implements Condition {

    static final String NAME = "disjunct_condition";
	private Object[] conditions;
    /**
     *
     */
    public DisjunctConditions(Object[] conditions) {
        this.conditions = conditions;
    }

    /* (non-Javadoc)
     * @see freemind.controller.filter.condition.Condition#checkNode(freemind.modes.MindMapNode)
     */
    public boolean checkNode(Controller c, MindMapNode node) {
        int i;
        for(i=0; i<conditions.length; i++){
            Condition cond = (Condition)conditions[i];
            if (cond.checkNode(c, node)) return true;
        }
        return false;
    }

    /* (non-Javadoc)
     * @see freemind.controller.filter.condition.Condition#getListCellRendererComponent()
     */
    public JComponent getListCellRendererComponent() {
        JCondition component = new JCondition();   
        component.add(new JLabel("("));
        Condition cond = (Condition)conditions[0];
        JComponent rendererComponent = cond.getListCellRendererComponent();
        rendererComponent.setOpaque(false);
        component.add(rendererComponent);
        int i;
        for(i=1; i<conditions.length; i++){
            String text = ' ' + Resources.getInstance().getResourceString("filter_or") + ' ';
            component.add(new JLabel(text));
            cond = (Condition)conditions[i];
            rendererComponent = cond.getListCellRendererComponent();
            rendererComponent.setOpaque(false);
            component.add(rendererComponent);        
        }
        component.add(new JLabel(")"));
        return component;
    }
	public void save(XMLElement element) {
		XMLElement child = new XMLElement();
		child.setName(NAME);
		for(int i = 0; i < conditions.length; i++){
            Condition cond = (Condition)conditions[i];
            cond.save(child);
		}
		element.addChild(child);		
	}

	static Condition load(XMLElement element) {
		final Vector children = element.getChildren();
		Object[] conditions = new Object[children.size()]; 
		for(int i = 0; i < conditions.length; i++){
			Condition cond = FilterController.getConditionFactory().loadCondition((XMLElement)children.get(i));
			conditions[i] = cond;
		}
		return new DisjunctConditions(conditions);
	}
}
